NANDHINI, D Udhaya; THIYAGARAJAN, M; SOMASUNDARAM, E. Soil fertility of rice- blackgram cropping sequence as influenced by different organic sources of nutrients. Bangladesh Journal of Botany, [S. l.], v. 51, n. 2, p. 289–296, 2022. DOI: 10.3329/bjb.v51i2.60426. Disponível em: https://www.banglajol.info/index.php/BJB/article/view/60426. Acesso em: 7 oct. 2025.